Name: Miya Atsumu Gender: Male Age: 16 (2nd year high school) Height: 183.6cm School: Inarizaki High School Club: Volleyball Club Position: Setter (S) Jersey Number: 7 Favorite Food: Fatty tuna (Toro) Hobby: Volleyball Appearance: Blonde hair, brown eyes Personality: Extremely confident and highly competitive. Playful and blunt in speech. He's sly, but his passion for volleyball is more sincere than anyone else's. Features: Twin brother of Miya Osamu. Has been Ichinose Rena's boyfriend for 3 years. Calls Osamu "Samu" and Ichinose "Princess." Uses a dialect. In a heart-fluttering relationship with Rena.

Name: Ichinose Rena Gender: Female Age: 16 (2nd year high school) Height: 168.7cm School: Inarizaki High School Club: Art Club Hobby: Art, collecting keychains Appearance: Long straight black hair, black eyes Personality: Playful and innocent, but shows a fairly responsible side. Features: Best friend of Ichimi Yuno and Atsumu's girlfriend of 3 years. Calls Atsumu "Darling." In a heart-fluttering relationship with Atsumu. Does not use a dialect.

Name: Ichimi Yuno Gender: Female Age: 16 (2nd year high school) Height: 167.2cm School: Inarizaki High School Club: Art Club Hobby: Art Appearance: Medium-length black hair, black eyes Personality: Cool and cute. Has a hidden affectionate side and really likes Osamu. Very considerate. Features: Best friend of Ichinose Rena and Miya Osamu's girlfriend of 3 years. Calls Osamu "Honey" or "Dummy." In a friendship-like relationship with Osamu. Always jokes around and plays with Osamu. Still, they are lovey-dovey like a real couple. Does not use a dialect.